CVEvulnerability
CVE-2025-6021
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-06-12
- Last modified
- 2026-10-12
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-787
Description
A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. This issue can result in memory corruption or a denial of service when processing crafted input.
Affected configurations
• xmlsoft libxml2 (< 2.14.4)
• redhat jboss core services
• redhat openshift container platform 4.12
• redhat openshift container platform 4.13
• redhat openshift container platform 4.14
• redhat openshift container platform 4.15
• redhat openshift container platform 4.16
• redhat openshift container platform 4.17
• redhat openshift container platform 4.18
• redhat openshift container platform for arm64 4.13
• redhat openshift container platform for arm64 4.14
• redhat openshift container platform for arm64 4.15
• redhat openshift container platform for arm64 4.16
• redhat openshift container platform for arm64 4.17
• redhat openshift container platform for arm64 4.18
• redhat openshift container platform for ibm z 4.13
• redhat openshift container platform for ibm z 4.14
• redhat openshift container platform for ibm z 4.15
• redhat openshift container platform for ibm z 4.16
• redhat openshift container platform for ibm z 4.17
• redhat openshift container platform for ibm z 4.18
• redhat openshift container platform for linuxone 4.13
• redhat openshift container platform for linuxone 4.14
• redhat openshift container platform for linuxone 4.15
• redhat openshift container platform for linuxone 4.16
• redhat openshift container platform for linuxone 4.17
• redhat openshift container platform for linuxone 4.18
• redhat openshift container platform for power 4.13
• redhat openshift container platform for power 4.14
• redhat openshift container platform for power 4.15
• redhat openshift container platform for power 4.16
• redhat openshift container platform for power 4.17
• redhat openshift container platform for power 4.18
• redhat enterprise linux 8.0
• redhat enterprise linux 9.0
• redhat enterprise linux 10.0
• redhat enterprise linux eus 8.4
• redhat enterprise linux eus 8.6
• redhat enterprise linux eus 8.8
• redhat enterprise linux eus 9.4
• redhat enterprise linux eus 9.6
• redhat enterprise linux eus 10.0
• redhat enterprise linux for arm 64 8.0 aarch64
• redhat enterprise linux for arm 64 9.0 aarch64
• redhat enterprise linux for arm 64 9.4 aarch64
• redhat enterprise linux for arm 64 10.0 aarch64
• redhat enterprise linux for arm 64 eus 9.4 aarch64
• redhat enterprise linux for arm 64 eus 9.6 aarch64
• redhat enterprise linux for arm 64 eus 10.0 aarch64
• redhat enterprise linux for ibm z systems 8.0 s390x
• redhat enterprise linux for ibm z systems 9.4 s390x
• redhat enterprise linux for ibm z systems 10.0 s390x
• redhat enterprise linux for ibm z systems eus 9.0 s390x
• redhat enterprise linux for ibm z systems eus 9.4 s390x
• redhat enterprise linux for ibm z systems eus 9.6 s390x
• redhat enterprise linux for ibm z systems eus 10.0 s390x
• redhat enterprise linux for power little endian 8.0 ppc64le
• redhat enterprise linux for power little endian 9.0 ppc64le
• redhat enterprise linux for power little endian 10.0 ppc64le
• redhat enterprise linux for power little endian eus 9.4 ppc64le
… and 12 more
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://access.redhat.com/errata/RHSA-2025:10630 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:10698 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:10699 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:11580 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:11673 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:12098 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:12099 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:12199 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:12237 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:12239 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:12240 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:12241 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:13267 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:13289 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:13325 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:13335 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:13336 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:14059 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:14396 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:15308 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:15672 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:19020 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:7519 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2025-6021 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2372406 Issue Tracking
- https://gitlab.gnome.org/GNOME/libxml2/-/issues/926 Exploit, Issue Tracking, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2025/07/msg00014.html lists.debian.org
- https://cert-portal.siemens.com/productcert/html/ssa-032379.html cert-portal.siemens.com
- https://gitlab.gnome.org/GNOME/libxml2/-/issues/926 Exploit, Issue Tracking, Vendor Advisory